package main

import "fmt"

func main() {

	slice := make([]float64, 4, 12)

	slice[2] = 123
	slice[3] = 123
	fmt.Println(len(slice))
	fmt.Println(cap(slice))
	for i, v := range slice {
		fmt.Printf("index %v value %v addr %p\n", i, v, &v)
	}

}
